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Rapid:
Individual Calculations December 2018 |
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| Paiva, Rodrigo Garcia Total change: 8.60 | |   |
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| CN Jovens Semi-Rapidas 2018-2019 - U12 | Pombal | POR | 2018-11-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1264 | 1217 | 2.00 | 4 | 0.18 | 20 | 3.60 | |
|  Sousa, Gil Oliva Teles | | | 1517 | POR | 0.00 | 1 | -0.15 | 20 | -3.00 | |  Marques, David Santos | | | 1044 | POR | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Korotkyi, Daniyil | | | 1442 | POR | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Areal, Maria Beatriz Moura | | | 1053 | POR | 1.00 | 1 | 0.28 | 20 | 5.60 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Circuito Xadrez e Ciencia Viva 2018 - Porto | Porto | POR | 2018-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1294 | 1217 | 2.00 | 4 | 0.25 | 20 | 5.00 | |
| | Branco, Joao Carlos Fernandes | | | 1567 | POR | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Soares, Paulo Samuel L O | | | 957 | POR | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Duarte, Duarte | | | 1617 * | POR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Alonso Alvarez, Alvaro | | | 1036 | ESP | 1.00 | 1 | 0.26 | 20 | 5.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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